package main

//import (
//	"crypto/sha256"
//	"fmt"
//)

//func main() {
//	c1 := sha256.Sum256([]byte("x"))
//	c2 := sha256.Sum256([]byte("X"))
//	fmt.Printf("%x\n%x\n%t\n%T\n", c1, c2, c1 == c2, c1)
//}
